/* Global styles */
body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  color: #333;
  background-color: #f5f5f5;
}

/* Common styles */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.flex-row {
  display: flex;
  flex-direction: row;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.justify-center {
  justify-content: center;
}

.align-center {
  align-items: center;
}

.text-center {
  text-align: center;
}

/* Form styles */
.form-container {
  background-color: #fff;
  padding: 20px;
  border-radius: 4px;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
}

.form-title {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 20px;
  text-align: center;
}

/* Button styles */
.btn {
  display: inline-block;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  background: #fff;
  border: 1px solid #dcdfe6;
  color: #606266;
  text-align: center;
  box-sizing: border-box;
  outline: none;
  margin: 0;
  transition: .1s;
  font-weight: 500;
  padding: 12px 20px;
  font-size: 14px;
  border-radius: 4px;
}

.btn-primary {
  color: #fff;
  background-color: #409eff;
  border-color: #409eff;
}

/* Card styles */
.card {
  border-radius: 4px;
  border: 1px solid #ebeef5;
  background-color: #fff;
  overflow: hidden;
  color: #303133;
  transition: 0.3s;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.card-header {
  padding: 18px 20px;
  border-bottom: 1px solid #ebeef5;
  box-sizing: border-box;
}

.card-body {
  padding: 20px;
} 